Home / 36,818,505.56-50,798,277.96-21,345,502.70

Finding the Fourth Proportional to 36,818,505.56, 50,798,277.96 and 21,345,502.70

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Solution

The fourth proportional to 36,818,505.56, 50,798,277.96 and 21,345,502.70 is: 29,450,265.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,818,505.56 : 50,798,277.96 = 21,345,502.70 : x
  2. Step 2: Convert to fraction form
    36,818,505.56/50,798,277.96 = 21,345,502.70/x
  3. Step 3: Cross multiply
    36,818,505.56x = 50,798,277.96 × 21,345,502.70
  4. Step 4: Simplify right side
    36,818,505.56x = 1,084,314,779,350,530.50
  5. Step 5: Solve for x
    x = 1,084,314,779,350,530.50/36,818,505.56
  6. Step 6: Final answer
    x = 29,450,265.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.